Home / 2,825,833.08-3,899,531.92-1,602,221.47

Finding the Fourth Proportional to 2,825,833.08, 3,899,531.92 and 1,602,221.47

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Solution

The fourth proportional to 2,825,833.08, 3,899,531.92 and 1,602,221.47 is: 2,210,998.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,833.08 : 3,899,531.92 = 1,602,221.47 : x
  2. Step 2: Convert to fraction form
    2,825,833.08/3,899,531.92 = 1,602,221.47/x
  3. Step 3: Cross multiply
    2,825,833.08x = 3,899,531.92 × 1,602,221.47
  4. Step 4: Simplify right side
    2,825,833.08x = 6,247,913,765,174.32
  5. Step 5: Solve for x
    x = 6,247,913,765,174.32/2,825,833.08
  6. Step 6: Final answer
    x = 2,210,998.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.